568428730 has 16 divisors (see below), whose sum is σ = 1033721640. Its totient is φ = 225027072.

The previous prime is 568428713. The next prime is 568428761. The reversal of 568428730 is 37824865.

It can be written as a sum of positive squares in 4 ways, for example, as 558424161 + 10004569 = 23631^2 + 3163^2 .

It is a super-2 number, since 2×568428730² = 646222442178825800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292035 + ... + 293974.

Almost surely, 2^568428730 is an apocalyptic number.

568428730 is a deficient number, since it is larger than the sum of its proper divisors (465292910).

568428730 is a wasteful number, since it uses less digits than its factorization.

568428730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586113.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 568428730 is about 23841.7434345729. The cubic root of 568428730 is about 828.3718651796.

The spelling of 568428730 in words is "five hundred sixty-eight million, four hundred twenty-eight thousand, seven hundred thirty".